.nav-foot{
	width: 100vw;
	height: 14.84375vw;
	background-color: #f5f5f5;
	position: fixed;
	bottom: -3px;
	border-top: 1px solid #bbb9ba;
	font-size: 0;
	padding-top: 15px;
}
.nav-foot .f_ul{
	list-style: none;
}
.nav-foot .f_ul .ul_a1>li{
	width: 20%;
	height: 100vh;
	display: inline-block;
	background-image: url(../img/images/首页按钮_03.jpg);
	background-repeat: no-repeat;
	background-position: top;
}
.nav-foot .f_ul .ul_a2>li{
	width: 20%;
	height: 100vh;
	display: inline-block;
	background-image: url(../img/images/GIMC按钮_03.jpg);
	background-repeat: no-repeat;
	background-position: top;
}
.nav-foot .f_ul .ul_a3>li{
	width: 20%;
	height: 100vh;
	display: inline-block;
	background-image: url(../img/images/文章按钮_03.jpg);
	background-repeat: no-repeat;
	background-position: top;
}
.nav-foot .f_ul .ul_a4>li{
	width: 20%;
	height: 100vh;
	display: inline-block;
	background-image: url(../img/images/资源_03.jpg);
	background-repeat: no-repeat;
	background-position: top;
}
.nav-foot .f_ul .ul_a5>li{
	width: 20%;
	height: 100vh;
	display: inline-block;
	background-image: url(../img/images/学院按钮_03.jpg);
	background-repeat: no-repeat;
	background-position: top;
}
